Finding the Fourth Proportional to 3,548,622.68, 4,892,000.50 and 2,528,255.96
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Solution
The fourth proportional to 3,548,622.68, 4,892,000.50 and 2,528,255.96 is: 3,485,360.53
Step by Step Solution
- Step 1: Write the proportion equation
3,548,622.68 : 4,892,000.50 = 2,528,255.96 : x - Step 2: Convert to fraction form
3,548,622.68/4,892,000.50 = 2,528,255.96/x - Step 3: Cross multiply
3,548,622.68x = 4,892,000.50 × 2,528,255.96 - Step 4: Simplify right side
3,548,622.68x = 12,368,229,420,447.98 - Step 5: Solve for x
x = 12,368,229,420,447.98/3,548,622.68 - Step 6: Final answer
x = 3,485,360.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.